1. Department of Transfusion Medicine and Cell Processing, Tokyo Women's Medical University
2. Division of Clinical Laboratory, Aomori Prefectural Central Hospital
3. Department of Transfusion Medicine, Tokyo Medical University Hachioji Medical Center
4. Blood Service Board of Management, The Japanese Red Cross Society
5. Center for Transfusion Medicine and Cell Therapy, Keio University Hospital
6. Division of Cell Transplantation and Transfusion, Jichi Medical University Hospital
7. Department of Transfusion Medicine, Toranomon Hospital